they used books
They didn't. You can't use something BEFORE it is invented.
IDK!!! Use a book! see the internet doesn't know everything!! An encyclipedia will work. Get a book that's what people used before internet was invented!!
Internet Telephony was already in use before the year 1995 after which it was available as a service to people. Internet telephone was already used by Army when they were connected over a network within their departments and stations at different locations. The major Internet Telephone Use started from 2004.
benches
bikes
Buttons.
pickaxes
carriages
J C R Licklider invented the internet.
horses or their feet.
wall sockets
Brief case